21691637568

素因数分解:

$2^6\times 3^3\times {\mathrm{283}}^1\times {\mathrm{44357}}^1$

素因数の和:44661

約数の個数: 112

約数和(自身を含む): 63996173760

約数和(自身を除く): 42304536192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 283, 288, 432, 566, 576, 849, 864, 1132, 1698, 1728, 2264, 2547, 3396, 4528, 5094, 6792, 7641, 9056, 10188, 13584, 15282, 18112, 20376, 27168, 30564, 40752, 44357, 54336, 61128, 81504, 88714, 122256, 133071, 163008, 177428, 244512, 266142, 354856, 399213, 489024, 532284, 709712, 798426, 1064568, 1197639, 1419424, 1596852, 2129136, 2395278, 2838848, 3193704, 4258272, 4790556, 6387408, 8516544, 9581112, 12553031, 12774816, 19162224, 25106062, 25549632, 37659093, 38324448, 50212124, 75318186, 76648896, 100424248, 112977279, 150636372, 200848496, 225954558, 301272744, 338931837, 401696992, 451909116, 602545488, 677863674, 803393984, 903818232, 1205090976, 1355727348, 1807636464, 2410181952, 2711454696, 3615272928, 5422909392, 7230545856, 10845818784, 21691637568]

約数ペア:

[(1, 21691637568), (2, 10845818784), (3, 7230545856), (4, 5422909392), (6, 3615272928), (8, 2711454696), (9, 2410181952), (12, 1807636464), (16, 1355727348), (18, 1205090976), (24, 903818232), (27, 803393984), (32, 677863674), (36, 602545488), (48, 451909116), (54, 401696992), (64, 338931837), (72, 301272744), (96, 225954558), (108, 200848496), (144, 150636372), (192, 112977279), (216, 100424248), (283, 76648896), (288, 75318186), (432, 50212124), (566, 38324448), (576, 37659093), (849, 25549632), (864, 25106062), (1132, 19162224), (1698, 12774816), (1728, 12553031), (2264, 9581112), (2547, 8516544), (3396, 6387408), (4528, 4790556), (5094, 4258272), (6792, 3193704), (7641, 2838848), (9056, 2395278), (10188, 2129136), (13584, 1596852), (15282, 1419424), (18112, 1197639), (20376, 1064568), (27168, 798426), (30564, 709712), (40752, 532284), (44357, 489024), (54336, 399213), (61128, 354856), (81504, 266142), (88714, 244512), (122256, 177428), (133071, 163008)]